High-Throughput Discovery of MHC Class I- and II-Restricted T Cell Epitopes Using Synthetic Cellular Circuits

High-Throughput Discovery of MHC Class I and II Restricted T Cell Epitopes Using a Novel Synthetic Cellular Circuit Research Background and Issues In recent years, antigen discovery technologies have made remarkable progress, especially in the application of human T-cell receptors (TCRs) in the recognition of major histocompatibility complex (MHC) ...

Spatially Segregated Macrophage Populations Predict Distinct Outcomes in Colon Cancer

Spatially Segregated Macrophage Populations Predict Distinct Outcomes in Colon Cancer

Spatially Isolated Macrophage Populations Predict Different Outcomes in Colon Cancer Introduction Macrophages are sentinel immune cells in tissues, performing a variety of functions including pathogen defense, antigen presentation, phagocytosis of dead cells, and the secretion of signals that drive tissue repair. In tumors, macrophage infiltration ...

Bidirectional Epigenetic Editing Reveals Hierarchies in Gene Regulation

Bidirectional Epigenetic Editing Reveals Hierarchies in Gene Regulation Background and Research Motivation In the human genome, the role of non-coding elements such as enhancers in gene regulation is widely recognized. However, current CRISPR interference methods still have some limitations in studying non-coding elements and genetic interactions. ...

Generation of Allogeneic CAR-NKT Cells from Hematopoietic Stem and Progenitor Cells Using a Clinically Guided Culture Method

Generation of Clinically Applicable CAR-NKT Cells Research Background Chimeric Antigen Receptor (CAR) T cell therapy has been approved by the Food and Drug Administration (FDA) for the treatment of B-cell malignancies and multiple myeloma. However, the use of autologous CAR-T cell products presents challenges such as high costs, long manufacturing ...

In Vivo AAV-SB-CRISPR Screens of Tumor-Infiltrating Primary NK Cells Identify Genetic Checkpoints of CAR-NK Therapy

AAV-SB-CRISPR Screening Identifies Genetic Checkpoints in Tumor-Infiltrating Primary Natural Killer Cells for CAR-NK Therapy With the rapid advancement of biotechnology and gene editing technologies, increasing attention is being paid to enhancing the clinical potential of natural killer (NK) cells in cancer therapy. Despite their potential in clin...

Mapping Variant Effects on Anti-tumor Hallmarks of Primary Human T Cells with Base-Editing Screens

Mapping Variant Effects on Anti-tumor Hallmarks of Primary Human T Cells with Base-Editing Screens

Application of Base Editing Screening Technology in Tumor Immunotherapy T Cell Research Immune cell therapies, such as T cell transfer therapy and CAR T cell therapy, have become important clinical cancer treatment tools in certain disease fields. However, most cancer patients fail to benefit from cell therapies, possibly due to inherent changes in...

Tracking-seq Reveals the Heterogeneity of Off-target Effects in CRISPR-Cas9-mediated Genome Editing

Transcriptomics Technology Tracking-Seq Reveals Off-Target Effect Heterogeneity Mediated by CRISPR-Cas9 Research Background With the rapid development of genome editing technologies, the CRISPR-Cas9 system has been widely used in biomedical research due to its high efficiency and ease of operation. However, a significant issue with the CRISPR-Cas9 ...

Single-Cell Analysis of Anti-BCMA CAR T Cell Therapy in Patients with Central Nervous System Autoimmunity

Central Nervous System (CNS) autoimmune diseases, such as Neuromyelitis Optica Spectrum Disorders (NMOSD), are inflammatory demyelinating conditions characterized by relapses of optic neuritis and myelitis. Despite significant progress in the treatment of NMOSD, a subset of patients responds poorly to current therapies, with recurrent and difficult...

Oxidative Phosphorylation Regulates B Cell Effector Cytokines and Promotes Inflammation in Multiple Sclerosis

Oxidative Phosphorylation Regulates B Cell Effector Cytokines and Promotes Inflammation in Multiple Sclerosis Background Introduction In recent years, the antibody-independent functions of B cells in health and disease have become a research hotspot, particularly their ability to secrete different cytokines that can activate or downregulate local i...

Nucleobase Adducts Bind MR1 and Stimulate MR1-Restricted T Cells

Nucleotide Base Adducts Bind MR1 and Stimulate MR1-Restricted T Cells Abstract This article provides an overview of the latest research by Vacchini et al. on MR1-restricted T cells (MR1T cells), which discovered the presence of nucleotide base adducts as MR1T cell antigens and unveiled their metabolic pathways and physiological functions in tumor c...